Add support for capturing cpu profiles into tsc itself (#33586)

* Add support for capturing cpu profiles into tsc itself

* Accept baseline for new compiler option in showConfig

* Fix lints

* Support profiling build mode, only ever have one live profiling session

* Minor modification to enable/disable semaphore, accept re-cased baseline

* Add pid into autognerated cpuprofile path

* Rename to fix case

* Sanitize filepaths in emitted cpuprofile for easier adoption by enterprise people, add inspector to browser field

src/compiler/commandLineParser.ts

@@ -141,6 +141,14 @@ namespace ts {
             category: Diagnostics.Advanced_Options,
             description: Diagnostics.Show_verbose_diagnostic_information
         },
+        {
+            name: "generateCpuProfile",
+            type: "string",
+            isFilePath: true,
+            paramType: Diagnostics.FILE_OR_DIRECTORY,
+            category: Diagnostics.Advanced_Options,
+            description: Diagnostics.Generates_a_CPU_profile
+        },
         {
             name: "incremental",
             shortName: "i",